/*
 * Copyright (c) 2011 Anthony Vandikas
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation 
 * files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, 
 * modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software 
 * is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE 
 * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#pragma once
#include "ui_PrintWidget.h"

class AbstractHistory;

/**
 * A widget that allows printing a summary of the items signed out the current day.
 */
class PrintWidget : public QWidget
{
	Q_OBJECT

public:
	/**
	 * Creates a new printing widget.
	 *
	 * @param history The history database containing the information to be displayed.
	 */
	PrintWidget(AbstractHistory &history);

private slots:
	/**
	 * Sends the log to the printer.
	 */
	void printLog();

	/**
	 * Updates the print preview.
	 * Called when the database is altered (e.g. something calls the record() method).
	 */
	void updateLog();

private:
	/**
	 * Creates the html version of the log to be displayed in the preview.
	 */
	QString createHtml();

	/**
	 * Creates the header (e.g. "Summary for xx-xx-xx") for the html log.
	 */
	QString createHeader();

	/**
	 * Creates the table of entries for the html log.
	 */
	QString createTable();

	/**
	 * Creates the headers for the table log (Time/Student/Item).
	 */
	QString createTableHeader();

	/**
	 * Creates the rows in the table.
	 */
	QString createTableRows();

	/**
	 * Creates a single row that displays a specified entry.
	 *
	 * @param entry The entry to display.
	 */
	QString createTableRow(const Entry &entry);

	Ui::PrintWidget ui;
	AbstractHistory *history;
};

